<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>精灵动画</title>
    <style>
        div {
            width: 140px;
            height: 140px;
            border: 1px solid #000000;


            background-image: url(./images/bg.png);

            animation: run 1s steps(12) infinite;
        }

        @keyframes run {
            to {
                background-position: 0 0;
            }
            from {
                background-position: 1680px 0;
            }
        }
    </style>
</head>
<body>
<div>

</div>
</body>
</html>
